| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + (NH4)2CO3 = SrCO3 + 2 NH3 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2ZnO2 + H2SO4 = Na2SO4 + (ZnOH)2SO4 + H2O =>
2 Na2ZnO2 + 3 H2SO4 = 2 Na2SO4 + (ZnOH)2SO4 + 2 H2O
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
SrH2 = Sr + H =>
SrH2 = Sr + 2 H
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cr2O2 + H2O = H2Cr2O3 =>
Cr2O2 + H2O = H2Cr2O3
C7H6O3(l) + CH3OH(l) = C8H8O3(s) + H2O(l) =>
C7H6O3(l) + CH3OH(l) = C8H8O3(s) + H2O(l)
(NH4)2CO3 + H2SO4(aq) = (NH4)2SO4(s) + CO2(g) + H2O(l) =>
(NH4)2CO3 + H2SO4(aq) = (NH4)2SO4(s) + CO2(g) + H2O(l)
(NH4)2SO4(s) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
BeCl2 + Na2CO3 = BeCO3 + NaCl =>
BeCl2 + Na2CO3 = BeCO3 + 2 NaCl
NiCl2*6H2O + PPh3 = NiCl2(PPh3)2 + H2O =>
NiCl2*6H2O + 2 PPh3 = NiCl2(PPh3)2 + 6 H2O
CaSO4 + SiO2 = CaSiO3 + SO3 =>
CaSO4 + SiO2 = CaSiO3 + SO3
Br{-} + Cr2O7{-} + H{+} = Br2 + Cr{3+} + H2O =>
14 Br{-} + 2 Cr2O7{-} + 28 H{+} = 7 Br2 + 4 Cr{3+} + 14 H2O
C4H9S + O2 = CO2 + SO2 + H2O =>
4 C4H9S + 29 O2 = 16 CO2 + 4 SO2 + 18 H2O
MnO2 + SbO = Mn + Sb2O5 =>
3 MnO2 + 4 SbO = 3 Mn + 2 Sb2O5
C20H42 + H2O = CO2 + H2 =>
C20H42 + 40 H2O = 20 CO2 + 61 H2
C6H4(C2H5)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
20 C6H4(C2H5)2 + 66 KMnO4 + 99 H2SO4 = 25 C6H4(COOH)2 + 66 MnSO4 + 33 K2SO4 + 164 H2O
K2CrO4(aq) + BaCl2 = BaCrO4 + KCl =>
K2CrO4(aq) + BaCl2 = BaCrO4 + 2 KCl
C2H5 + O7 = CO2 + H2O =>
14 C2H5 + 13 O7 = 28 CO2 + 35 H2O
Mg(ClO4)2 + KOH = Mg(OH)2 + KClO4 =>
Mg(ClO4)2 + 2 KOH = Mg(OH)2 + 2 KClO4
Cu(ClO4)2 + Na2S = CuS + NaClO4 =>
Cu(ClO4)2 + Na2S = CuS + 2 NaClO4
C31H52 + O2 = CO2 + H2O =>
C31H52 + 44 O2 = 31 CO2 + 26 H2O
AlCl3 + H2O = H3AlO3 + HAlCl4 =>
4 AlCl3 + 3 H2O = H3AlO3 + 3 HAlCl4
N2F4 + N4 + H2O = NH4F + H3NO4 =>
10 N2F4 + 13 N4 + 128 H2O = 40 NH4F + 32 H3NO4
Sr(OH)2 + (NH4)2CO3 = SrCO3 + NH3 + H2O =>
Sr(OH)2 + (NH4)2CO3 = SrCO3 + 2 NH3 + 2 H2O
TiO2 + Ti = Ti2O3 =>
3 TiO2 + Ti = 2 Ti2O3
Br2 + K2S2O8 + H2O = HBrO3 + H2SO4 + K2SO4 =>
Br2 + 5 K2S2O8 + 6 H2O = 2 HBrO3 + 5 H2SO4 + 5 K2SO4
Al2S3O12 + NaOH = AlO3H3 + Na2SO4 =>
Al2S3O12 + 6 NaOH = 2 AlO3H3 + 3 Na2SO4
KBrO + NaOH = NaBrO + KOH =>
KBrO + NaOH = NaBrO + KOH
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
Co(OH)2 + Cl2 = CoCl2 + Co(ClO3)2 + H2O =>
6 Co(OH)2 + 6 Cl2 = 5 CoCl2 + Co(ClO3)2 + 6 H2O
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
HOOCCHOHCHOHCOOH + C2H5OH = CH3CH2OCCHOHCHOHCOCH2CH3 + H2O =>
5 HOOCCHOHCHOHCOOH + 18 C2H5OH = 7 CH3CH2OCCHOHCHOHCOCH2CH3 + 20 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NaHCO3 + AgNO3 = NaNO3 + AgHCO3 =>
NaHCO3 + AgNO3 = NaNO3 + AgHCO3
C6H5Br + H2 = C6H6 + HBr =>
C6H5Br + H2 = C6H6 + HBr
MgSO4 + Al(OH)3 = Al(SO4)3 + MgOH =>
3 MgSO4 + Al(OH)3 = Al(SO4)3 + 3 MgOH
ZnCl2 + Li2O = LiCl + ZnO =>
ZnCl2 + Li2O = 2 LiCl + ZnO
C2H2 + KMnO4 + H2O = C2H2O2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-} =>
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-}
NaOH + CO2 + H2O = NaH3CO4 =>
NaOH + CO2 + H2O = NaH3CO4
CH2NH2COOH + HBr = CH2NH2COOBr + H2 =>
CH2NH2COOH + HBr = CH2NH2COOBr + H2
Fe + Zn = Fe2Zn3 =>
2 Fe + 3 Zn = Fe2Zn3
K2Cr2O7 + SrCl2 + H2O = SrCrO4 + KCl + HCl =>
K2Cr2O7 + 2 SrCl2 + H2O = 2 SrCrO4 + 2 KCl + 2 HCl
Kr2Cr2O7 + C3H7OH + H2SO4 = Kr2SO4 + Cr2(SO4)3 + H2O + C3H6O =>
Kr2Cr2O7 + 3 C3H7OH + 4 H2SO4 = Kr2SO4 + Cr2(SO4)3 + 7 H2O + 3 C3H6O
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
Li2CO3 + C6H8O7 = Li3C6H5O7 + CO2 + H2O =>
3 Li2CO3 + 2 C6H8O7 = 2 Li3C6H5O7 + 3 CO2 + 3 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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